A P-51 Mustang, an F-15 Eagle and an A-10 Thunderbolt II, fly the heritage formation over "The Show of Force 2007, From Heritage to Horizons Air Show" at Luke Air Force Base, Ariz., March 24. The show was part of Air Force Week, a week-long event designed to highlight the amazing things the Air Force is doing around the globe and to show appreciation to the local community for its support. (U.S. Air Force photo/Staff Sgt. Brian Ferguson)